Home / 7,177,947.46-9,903,066.15-4,601,049.10

Finding the Fourth Proportional to 7,177,947.46, 9,903,066.15 and 4,601,049.10

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Solution

The fourth proportional to 7,177,947.46, 9,903,066.15 and 4,601,049.10 is: 6,347,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,947.46 : 9,903,066.15 = 4,601,049.10 : x
  2. Step 2: Convert to fraction form
    7,177,947.46/9,903,066.15 = 4,601,049.10/x
  3. Step 3: Cross multiply
    7,177,947.46x = 9,903,066.15 × 4,601,049.10
  4. Step 4: Simplify right side
    7,177,947.46x = 45,564,493,596,697.96
  5. Step 5: Solve for x
    x = 45,564,493,596,697.96/7,177,947.46
  6. Step 6: Final answer
    x = 6,347,844.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.